首页> 外文学位 >A morphological and sculptural study of the Ordovician trilobites Triarthrus eatoni and Cryptolithus bellulus from Beecher's trilobite bed.
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A morphological and sculptural study of the Ordovician trilobites Triarthrus eatoni and Cryptolithus bellulus from Beecher's trilobite bed.

机译:从比彻的三叶虫床对奥陶纪三叶虫Triarthrus eatoni和Cryptolithus bellulus进行形态学和雕刻研究。

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摘要

Scientific sculptures of Triarthrus eatoni and Cryptolithus bellulus were created using primarily Apoxy putty and wire armatures based on information gathered directly from fossil specimens, photographs, descriptions, and published drawings. The morphological data were translated into patterns that became the basis for clay carapace sculptures. A latex and plaster mold was created over the clay, which was then replaced with Apoxy putty. Appendages were made separately, based on similar morphological studies, and added to each sculpture. Finally, the complete sculptures were finished and painted using a conservative interpretation of color based on extant large benthic marine crustaceans. This research supports the current thinking concerning the shape of the carapace of T. eatoni, which appears wider than previously believed. Moreover, enlarged photographs may provide clearer evidence of morphological details of the pygidium of Cryptolithus species.
机译:Triarthrus eatoni和Cryptolithus bellulus的科学雕塑主要是根据直接从化石标本,照片,描述和公开的图纸中收集的信息,使用Apoxy油灰和金属丝电枢制成的。形态数据被转换成图案,成为粘土甲壳雕塑的基础。在粘土上创建了乳胶和石膏模具,然后将其替换为Apoxy腻子。根据相似的形态学研究,分别制作了附属品,并将其添加到每个雕塑中。最后,根据现存的大型底栖海洋甲壳类动物对颜色的保守解释,完成并绘制完整的雕塑。这项研究支持了当前有关食粉T甲壳形状的想法,这种形状似乎比以前认为的要宽。此外,放大的照片可以提供更清晰的证据,证明隐孢子虫的the虫的形态学细节。

著录项

  • 作者

    Rennie, Natasha E.;

  • 作者单位

    Southern Connecticut State University.;

  • 授予单位 Southern Connecticut State University.;
  • 学科 Paleontology.
  • 学位 M.S.
  • 年度 2007
  • 页码 66 p.
  • 总页数 66
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 古生物学;
  • 关键词

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